Family name Finnborg (Finnborg 
) , around the globe, is a very rare last name. The family name Finnborg is characteristic of Northern Europe, particularly Sweden, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Finnborg | Sweden |
|
ernst simeon finnborg SE (b. 1890) |
|
|
thomas finnborg Swedish politician, SE (b. 1954) |
|